2015142005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^2$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 2689004304

約数和(自身を除く): 673862299

約数列:

[1, 5, 17, 41, 73, 85, 89, 205, 365, 445, 697, 1241, 1513, 2993, 3485, 3649, 6205, 6497, 7565, 7921, 14965, 18245, 32485, 39605, 50881, 62033, 110449, 134657, 254405, 266377, 310165, 324761, 552245, 578233, 673285, 1331885, 1623805, 2891165, 4528409, 5520937, 9829961, 22642045, 23707553, 27604685, 49149805, 118537765, 403028401, 2015142005]

約数ペア:

[(1, 2015142005), (5, 403028401), (17, 118537765), (41, 49149805), (73, 27604685), (85, 23707553), (89, 22642045), (205, 9829961), (365, 5520937), (445, 4528409), (697, 2891165), (1241, 1623805), (1513, 1331885), (2993, 673285), (3485, 578233), (3649, 552245), (6205, 324761), (6497, 310165), (7565, 266377), (7921, 254405), (14965, 134657), (18245, 110449), (32485, 62033), (39605, 50881)]